Multiple Choice
Figure 21.1
Using the above figure, identify the labeled structure(s) in each of the following questions.
-Identify the structure(s) indicated by Label Q.
A) Ascending aorta
B) Pulmonary vein
C) Aortic arch
D) Pulmonary artery
E) Pulmonary trunk
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Which event typically occurs at the start
Q22: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q23: The heart rate may be influenced or
Q24: Figure 21.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.5
Q25: The fibrous pericardium lies deep to the
Q27: Describe cardiac arrhythmias and briefly discuss their
Q28: Which structures are responsible for creating a
Q29: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q30: Figure 21.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.5
Q31: The visceral pericardium is also called the